JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY 
HYDERABAD 
II Year B.Tech. CSE - I Sem T P C 
4+1* 0 4 
DIGITAL LOGIC DESIGN 

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UNIT-I 
BINARY SYSTEMS : Digital Systems, Binary Numbers, Number base conversions, Octal and 
Hexadecimal Numbers, complements, Signed binary numbers, Binary codes, Binary Storage and 
Registers, Binary logic. 
UNIT-II 
BOOLEAN ALGEBRA AND LOGIC GATES : Basic Definitions, Axiomatic definition of Boolean 
Algebra, Basic theorems and properties of Boolean algebra, Boolean functions canonical and standard 
forms, other logic operations, Digital logic gages, integrated circuits. 
UNIT-III 
GATE – LEVEL MINIMIZATION : The map method, Four-variable map, Five-Variable map, product of 
sums simplification Don’t-care conditions, NAND and NOR implementation other Two-level 
implementnations, Exclusive – Or function, Hardward Description language (HDL). 
UNIT - IV 
COMBINATIONAL LOGIC : Combinational Circuits, Analysis procedure Design procedure, Binary 
Adder-Subtractor Decimal Adder, Binary multiplier, magnitude comparator, Decoders, Encoders, 
Multiplexers, HDL for combinational circuits. 
UNIT - V 
SYNCHRONOUS SEQUENTIAL LOGIC : Sequential circuits, latches, Flip-Flops Analysis of clocked 
sequential circuits, HDL for sequential circuits, State Reduction and Assignment, Design Procedure. 
UNIT - VI 
Registers, shift Registers, Ripple counters synchronous counters, other counters, HDL for Registers and 
counters. 
UNIT - VII 
Introduction, Random-Access Memory, Memory Decoding, Error Detection and correction Read-only 
memory, Programmable logic Array programmable Array logic, Sequential Programmable Devices. 
UNIT-VIII 
ASYNCHRONOUS SEQUENTIAL LOGIC : Introduction, Analysis Procedure, Circuits with Latches, 
Design Procedure, Reduciton of state and Flow Tables, Race-Free state Assignment Hazards, Design 
Example. 
TEXT BOOKS : 
1. DIGITAL DESIGN – Third Edition , M.Morris Mano, Pearson Education/PHI. 
2. FUNDAMENTALS OF LOGIC DESIGN, Roth, 5th Edition,Thomson. 
REFERENCES : 
1. Switching and Finite Automata Theory by Zvi. Kohavi, Tata McGraw Hill. 
2. Switching and Logic Design, C.V.S. Rao, Pearson Education 
3. Digital Principles and Design – Donald D.Givone, Tata McGraw Hill, Edition. 
4. Fundamentals of Digital Logic & Micro Computer Design , 5TH Edition, M. Rafiquzzaman John Wiley